ai.grakn.graql.internal.analytics

Class Utility

java.lang.Object

ai.grakn.graql.internal.analytics.Utility

public class Utility
extends Object

Some helper methods for MapReduce and vertex program.

Author:

Jason Liu, Sheldon Hall

Constructor Summary

Constructors

Constructor and Description
Utility()

Method Summary

Modifier and Type	Method and Description
static ConceptId	getResourceEdgeId(GraknTx graph, ConceptId conceptId1, ConceptId conceptId2) Get the resource edge id if there is one.
static boolean	mayHaveResourceEdge(GraknTx graknGraph, ConceptId conceptId1, ConceptId conceptId2) Check whether it is possible that there is a resource edge between the two given concepts.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utility

public Utility()

Method Detail

mayHaveResourceEdge

public static boolean mayHaveResourceEdge(GraknTx graknGraph,
                                          ConceptId conceptId1,
                                          ConceptId conceptId2)

Check whether it is possible that there is a resource edge between the two given concepts.

getResourceEdgeId

public static ConceptId getResourceEdgeId(GraknTx graph,
                                          ConceptId conceptId1,
                                          ConceptId conceptId2)

Get the resource edge id if there is one. Return null if not.